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What is the difference between a chemical reaction and a nuclear reaction?
How is the fission of a uranium-235 nucleus started?
Sort information to correct type of particle.
Nuclear fusion, like the example here, produces huge amounts of energy. Consider the statements below. Which statement does NOT provide more information about nuclear fusion?
What is the basic difference between a nuclear fission reaction and a nuclear fusion reaction?
Nuclear fission describes a nuclear reaction in which a heavy nucleus, such as uranium, is bombarded by neutrons causing the atom to split into two or more smaller atoms. The fission reactions take relatively little energy input to occur and do not occur in nature. Fission produces many highly radioactive particles and releases large amounts of energy. Predict the changes in the nucleus as uranium-235 is split in a nuclear reactor.
What type of reaction fuels the processes seen here?
A fission reaction is one in which the weaker electrostatic repulsion force wins out over the ___________ nuclear force and, as a result, one large nucleus creates two smaller nuclei and releases energy.
All elements above which atomic number are radioactive?
According to the diagram, what is the half-life of the cobalt-57 isotope?
Which of the following materials is most effective for stopping gamma rays?
What happens in a chain reaction?
Which is not an issue with waste from nuclear energy?
Nuclear energy is considered to be one of the most environmentally friendly sources of energy. Compared to traditional sources of energy, such as the combustion of fossil fuels, it produces fewer greenhouse gas emissions during the production of electricity. What is another advantage of using nuclear energy?
In 2015, only 9% of the electricity used in the U. S. was generated from nuclear power. What are some of the costs associated with using nuclear power instead of traditional energy sources such as fossil fuels? All BUT ONE would be considered a cost.
Nuclear power has come under higher scrutiny in recent years. Which statement would make the strongest argument for the use of nuclear power?
Power plants can be powered by fossil fuels, such as coal or natural gas, or nuclear power to produce steam to turn turbines to generate electricity. Elaborate on why one might not choose nuclear power over the fossil fuel power plants.
Cobalt-60 can be used by scientists for the purpose of radioactive dating. Cobalt-60 has a half-life of 5,272 years. A fossilized rock originally contained 25 grams of Co-60. When tested, the rock only contains 6.25 grams of Co-60. Approximately how old is the item?
A whalebone that originally contained 212 grams of C-14, half-life of 5700 years, now contains only 53 grams of C-14. How old is the whale bone?
Barium-131 is a radioactive isotope of the element barium used for gastrointestinal tract scans in doctors offices. Barium-131 has a half-life of 10 days. If a patient drinks 2 grams of barium-131 how much of the isotope will be left after 10 days?
